400m SEN Men, Heat:2 of 2 ; Official result since 15:14
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 29 | O'CONNOR William | An Riocht A.C. | 51.87 | ||||
| 2 | 4 | 9 | MCCORRY Diarmuid | Annalee A.C. | 53.12 | ||||
| 3 | 7 | 80 | UWATSE Laju | Dooneen A.C. | 53.46 | ||||
| 4 | 6 | 78 | CALLAN Hugh | Drogheda & District A.C. | 54.58 | ||||
| 5 | 8 | 117 | HALPIN Adam | Donore Harriers | 56.28 | ||||
| 6 | 2 | 7 | KEOGAN Paul | Cushinstown A.C. | 57.65 | ||||
| 7 | 3 | 58 | O LOUGHLIN John | Crusaders A.C. | 57.80 |